Model valuation£417,0008 Busby Close
Local market context
27 Castlegate is a four-bedroom end-of-terrace house in Richmond (TW9 2HL). It has a recorded floor area of 144 m² (around 1550 sq ft), construction records dating it to 1900-1929 and council tax band F. Tenure is freehold. The latest certificate (March 2025) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in January 2010 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump.
Most recent transfer was September 2025 at £1,350,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. Across 2010–2025, sale prices on this property compounded at 4.1% per year. On a £-per-square-foot basis, the last sale (£871/sq ft) was about 148.9% above the typical sold price in the postcode.
Recommended upgrades on file would lift this property by multiple EPC bands.
Certificate validity
Valid until 13 March 2035
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
Get a survey for this property
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
27 Castlegate has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Latest sale on 27 Castlegate was the highest on Land Registry record across the postcode.
£1,360,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 15 years.
£1,350,000
Growth on file: 4.1% per year over 15 years.
11 September 2025Most recent
£1,350,000
+37.1%over 7 years21 September 2017
£985,000
+9.4%over 3 years11 May 2014
£900,000
+23.3%over 3 years29 June 2010
£730,000
Median price across the last 5 sales in TW9 2HL: £1,050,000 (2025–2015).
27 Castlegate outperforms the street on price per m² by a wide margin.
Price per m²
£9,375
Street avg £7,190
Floor Area
144 m²
Street avg 132 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 6.6 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Rail-style transport is unusually close for this postcode.
Crime
225/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Manor Circus — bus stop.
Closest school
0.5 km
Darell Primary and Nursery School. 39 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
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Night-time· 23:00 – 07:00
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